Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Marijke

Marijke Bettman, Hoorn NL

Patent application numberDescriptionPublished
20090072425Low-dusting investment composition material - A method for manufacturing a heat-resistant mold for manufacturing a dental restoration, wherein a wax model is manufactured in a conventional manner and wherein from a powdered heat-resistant material consisting of powdered particles coated with a hydrophobic material liquid at room temperature, with water or another mixing liquid, a slurry is prepared, wherein the slurry is applied to the wax model, and wherein the wax model covered slurry is subjected to a heating step, wherein the wax is burnt off.03-19-2009
20110012286LOW-DUSTING INVESTMENT COMPOSITION MATERIAL - A method for manufacturing a heat-resistant mold for manufacturing a dental restoration, wherein a wax model is manufactured in a conventional manner and wherein from a powdered heat-resistant material consisting of powdered particles coated with a hydrophobic material liquid at room temperature, with water or another mixing liquid, a slurry is prepared, wherein the slurry is applied to the wax model, and wherein the wax model covered slurry is subjected to a heating step, wherein the wax is burnt off.01-20-2011

Patent applications by Marijke Bettman, Hoorn NL

Marijke De Boer-Wildschut, Amsterdam NL

Patent application numberDescriptionPublished
20100036171LIGAND, CATALYST AND PROCESS FOR HYDROFORMYLATION - According to the present invention, there is provided an organophosphine ligand comprising a phosphabicyclohydrocarbyl group in which the phosphorus atom is further substituted with a hydrocarbyl or heterohydrocarbyl moiety containing at least one branch at the β-carbon position. The present invention also provides a catalytic composition for the hydroformylation of an ethylenically unsaturated compound, said catalytic composition comprising i) a source of Group VIII metal cations; and ii) the above ligand. Furthermore, the present invention also provides a process for the hydroformylation of an ethylenically unsaturated compound, said process comprising contacting the ethylenically unsaturated compound with carbon monoxide and hydrogen in the presence the above catalytic composition.02-11-2010

Marijke Keters, Leuven BE

Patent application numberDescriptionPublished
20100264319Intelligent Sensor Platform - A radiation detection apparatus that utilizes a radiation sensor device that includes a scintillator device that is optically coupled to a plurality of silicon drift detector devices. Each silicon drift detector device segment includes an output anode that supplies the segment output to dedicated sensor processing circuitry. With each anode having dedicated processing circuitry, each output can be processed simultaneously. Also provided is a spectroscopic analysis device that is coupled with the sensor processing circuitry for computing spectral data associated with the radiation detection event. The spectroscopic analysis device accurately characterizes the detected radionuclide and prepares the results for display before the user. Networking capabilities also allow multiples of such apparatuses to communicate in an intelligent grid, providing even greater radionuclide characterization capabilities.10-21-2010
20100264506Light-Tight Silicon Radiation Detector - A light-tight silicon detector. The detector utilizes a silicon substrate having a sensitive volume for the detection of ionizing radiation and a rectifying contact or electrode through which the ionizing radiation may enter. A diffused or boron-implanted p+ layer may act at the rectifying electrode. A first layer of titanium nitride is deposited on the entrance window to prevent light from being admitted to the sensitive volume and to increase the abrasion and corrosion resistance of the detector. Alternatively a titanium nitride layer may be deposited directly on the silicon substrate, said layer acting as a surface barrier or Schottky barrier rectifying contact. A layer of titanium nitride may be deposited on the backside contact wherein this titanium nitride layer serves as an ohmic contact. The second layer may be further utilized as a conductive contact for surface mount connections.10-21-2010
20110012216Simplified Silicon Drift Detector and Wraparound Neutron Detector - A large area SDD detector having linear anodes surrounded by steering electrodes and having an oblong, circular, hexagonal, or rectangular shape. The detectors feature stop rings having a junction on the irradiation side and an ohmic contact on the anode side and/or irradiation side. The irradiation and anode stop ring biasing configuration influences the leakage current flowing to the anode and, hence, the overall efficiency of the active area of the detector. A gettering process is also described for creation of the disclosed SDD detectors. The SDD detector may utilize a segmented configuration having multiple anode segments and kick electrodes for reduction of the detector's surface electric field. In another embodiment, a number of strip-like anodes are linked together to form an interdigitated SDD detector for use with neutron detection. Further described is a wraparound structure for use with Ge detectors to minimize capacitance.01-20-2011

Marijke Van Duyl-Spaargaren, Victoria AU

Patent application numberDescriptionPublished
20110192355CANINE CONTROL CORD - A dog control device utilises a dog collar attached to an eye formed from one end of a leash so that when worn the eye lies at or near the lower cervical vertebrae. If the leash is passed around the dogs chest and through the eye, a loop is formed which encircles the dogs thorax. When the leash is tensioned, such as by the dog lunging, the loop tightens and the dog stops lunging. The eye is part of the collar. Alternatively, the eye is attached to a conventional collar by a ring. A stop is attached to the leash which is threadable through the eye during the formation of the loop but which resists passage through the eye in the opposite direction in order to maintain the loop.08-11-2011